Security device integration device (tunnel face 932 security device sub-machine)
CN310038197SActive Publication Date: 2026-06-19CHINA RAILWAY NO 3 GRP CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHINA RAILWAY NO 3 GRP CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-06-19
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Security Equipment Integration Device (932 Security Equipment Sub-unit for Tunnel Face). 2. Application of this design: for safety monitoring in tunnel scenarios, monitoring changes in the concentration of rising and sinking light gases in tunnels, triggering alarms and enabling one-button emergency calls. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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